Versioned Changelog

* Fixed issue of not saving backend settings.

* Fix-Add HPOS compatibility.
* Tweak-Declare HPOS compatibility as true.
* Tweak-WC 7.1 compatibility.
* Tweak-WP 6.1 compatibility.

* Refactor: Changed the payment invoice generation to allow for multiple invoices generated for an order and still be able to process the payment notifications correctly
* Tweak: Added “Status > Tools” setting to allow for custom invoice table

* Fix: Double-charging for child items when ordering again. #466.
* Fix: Front-end validation allow overfilled container to be reduced. #461.
* Fix: Child Category IDs are not imported. #467.
* Tweak: Make get_child_item_by_product_id() method public.

* Fix-Add HPOS compatibility snippet.
* Fix-Coupon notes not displayed in the coupon edit screen.
* Tweak-WC 7.1 compatibility.
* Tweak-WP 6.1 compatibility.

* Add-Declared High-Performance Order Storage (HPOS) incompatibility.

* Add-Declared High-Performance Order Storage (HPOS) compatibility.

* Fix-Add HPOS compatibility.
* Tweak-WC 7.1 compatibility.
* Tweak-WP 6.1 compatibility.

* Fix-Add HPOS compatibility for order management.
* Fix-Add HPOS compatibility.
* Tweak-WC 7.1 compatibility.
* Tweak-WP 6.1 compatibility.

* Tweak-Clarify messaging for defer apply coupon notices